<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title></title>
</head>
<body>
	<script>
		
		
      var age = 14;

      if(age > 18){
      	console.log('可以去会所了');
      }else if(age==14){
      	console.log('好好上学');
      }else if(){

      }

      

	</script>
	
</body>
</html>